123113140113 has 8 divisors (see below), whose sum is σ = 164382380800. Its totient is φ = 81959663088.

The previous prime is 123113140093. The next prime is 123113140121. The reversal of 123113140113 is 311041311321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123113140113 - 2⁶ = 123113140049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123113140113.

It is not an unprimeable number, because it can be changed into a prime (123113140133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28938433 + ... + 28942686.

It is an arithmetic number, because the mean of its divisors is an integer number (20547797600).

Almost surely, 2^123113140113 is an apocalyptic number.

It is an amenable number.

123113140113 is a deficient number, since it is larger than the sum of its proper divisors (41269240687).

123113140113 is an equidigital number, since it uses as much as digits as its factorization.

123113140113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57881831.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 123113140113 its reverse (311041311321), we get a palindrome (434154451434).

The spelling of 123113140113 in words is "one hundred twenty-three billion, one hundred thirteen million, one hundred forty thousand, one hundred thirteen".